Domain Overview
DNS: ✓ just now
Checker: ✓ just now
smithcurrie.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-04 18:23:35 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 35.165.99.178 ↩ ec2-35-165-99-178.us-west-2.compute.amazonaws.com
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns81.worldnic.com namehost.worldnic.com 126050516 10800 3600 604800 3600
Primary NS (mname)
ns81.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126050516
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns82.worldnic.com
ns81.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:_netblocks.mimecast.com include:spf.protection.outlook.com include:45014895.spf08.hubspotemail.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- cisco-ci-domain-verification=70dd68c4c60f76cd4a1d0f3db14e75a2b656163d0326ea7e2a3e8db5a82e12c4
- MS=8E05A06F7E5F08D997D77D1361CAB87E8D2DDE61
- SPFv=spf1 include:_netblocks.mimecast.com include:spf.protection.outlook.com include:45014895.spf08.hubspotemail.net -all
- anthropic-domain-verification-q3yhtr=urg2Ib1r4wzFHUYfjqzX1aTKK
- google-site-verification=mpuJ47Bwv7XEfiJmgY3VC1ifoZ4T4dxrhTuuqWYr1dI
- 6dhni3dml6selgbsr8ptmrhrjo
- apple-domain-verification=dWrk9QnpOP2tiGiL
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